MassBank of North America

Rating: ★★★★★

Name	Value
compound class Create New Query Add to Query	Ginkgolides and bilobalides
molecular formula Create New Query Add to Query	C20H24O11
total exact mass Create New Query Add to Query	440.131861588
SMILES Create New Query Add to Query	O=C1OC2OC34C(=O)OC5C(O)C(C(C)(C)C)C2(C1O)C54C(O)C6OC(=O)C(C)C63O
InChI Create New Query Add to Query	InChI=1S/C20H24O11/c1-5-12(24)28-11-8(22)18-10-6(21)7(16(2,3)4)17(18)9(23)13(25)30-15(17)31-20(18,14(26)29-10)19(5,11)27/h5-11,15,21-23,27H,1-4H3
InChIKey Create New Query Add to Query	AMOGMTLMADGEOQ-UHFFFAOYSA-N

Name	Value
ms level Create New Query Add to Query	MS2
instrument type Create New Query Add to Query	LC-ESI-QTOF
collision energy Create New Query Add to Query	10 eV
retention time Create New Query Add to Query	4.331234
instrument Create New Query Add to Query	Waters Xevo G2 Q-Tof
column Create New Query Add to Query	Waters Acquity UPLC BEH C18 (1.7um x 2.1mm x 150 mm)
ionization mode Create New Query Add to Query	negative
spectral entropy Create New Query Add to Query	3.0337103786965103
normalized entropy Create New Query Add to Query	0.6602026666633415
precursor m/z Create New Query Add to Query	439.12458514783
precursor type Create New Query Add to Query	[M-H]-
mass accuracy Create New Query Add to Query	0.0010023807400846951 ppm
mass error Create New Query Add to Query	-4.401700266498665E-7 Da